Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228187 | Friction material composition, friction material and friction member | Masamichi MITSUMOTO, Mitsushi Oyanagi | 2025-02-18 |
| 11155733 | Friction material composition, and friction material and friction member each obtained using friction material composition | Masamichi MITSUMOTO | 2021-10-26 |
| 6818241 | Method for preparing cooked rice | Ryoji Nakamura, Fumihiko Sano, Takeshi Nishinomiya, Shigeru Toba | 2004-11-16 |
| 6447917 | Friction material | Yosuke Sasaki | 2002-09-10 |
| 4751741 | Pen-type character recognition apparatus | Nobuyuki Mochinaga, Takashi Moto | 1988-06-14 |